2.8+8.6=9.12-1.2y

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Solution for 2.8+8.6=9.12-1.2y equation: 


Simplifying
2.8 + 8.6 = 9.12 + -1.2y

Combine like terms: 2.8 + 8.6 = 11.4
11.4 = 9.12 + -1.2y

Solving
11.4 = 9.12 + -1.2y

Solving for variable 'y'.

Move all terms containing y to the left, all other terms to the right.

Add '1.2y' to each side of the equation.
11.4 + 1.2y = 9.12 + -1.2y + 1.2y

Combine like terms: -1.2y + 1.2y = 0.0
11.4 + 1.2y = 9.12 + 0.0
11.4 + 1.2y = 9.12

Add '-11.4' to each side of the equation.
11.4 + -11.4 + 1.2y = 9.12 + -11.4

Combine like terms: 11.4 + -11.4 = 0.0
0.0 + 1.2y = 9.12 + -11.4
1.2y = 9.12 + -11.4

Combine like terms: 9.12 + -11.4 = -2.28
1.2y = -2.28

Divide each side by '1.2'.
y = -1.9

Simplifying
y = -1.9

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